Lamp bulb, incandescent

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Ingenium, 1992.0636.001
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OBJECT TYPE: CARBON/VACUUM/300W/115V/ROUND/SCREW
DATE: 1930
ARTIFACT NUMBER: 1992.0636.001

MANUFACTURER: HYGRADE SYLVANIA CO.
MODEL: Unknown
LOCATION: United States of America

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: CARBON FILAMENT/ GLASS BULB & STEM/ CARBON PASTE FILAMENT CONNECTIONS/ METAL (BRASS?) BASE/ DUMET LEADS

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 12.8 cm
Width: 7.9 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Lighting Technology
Category: Lamp bulbs
Sub-Category: N/A

Manufacturer

AKA: SYLVANIA
Country: United States of America
State/Province: Unknown
City: Unknown

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: Unknown
Function: HEATING/ DRYING
Technical: Unknown
Area Notes: Unknown

Details

Markings: STAMPED ONTO TOP OF BULB AROUND A CIRCLE IS: 'H.S.E. CO. H.S.E. CO.'/STAMPED INTO STEM SEAL IS: '58/6 A5'/ HANDWRITTEN, FAINTLY IN INK ON STEM SEAL IS: '1128/ 2[6] BO'
Missing: N/A
Finish: CLEAR GLASS BULB & STEM/ BRASS COLOURED BASE & BASE BUTTON/ BLACK CONTACT RING/ BASE IS SKIRTED, DIRECTLY BELOW SKIRT IS A BLACK RING/ VENT HOLE BELOW BASE SKIRT/ FILAMENT HAS COILS WHICH GROW IN SIZE FROM ONE SIDE TO OTHER/ VENT HOLE IN STEM
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

HYGRADE SYLVANIA CO., Lamp bulb, incandescent, circa 1930, Artifact no. 1992.0636, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.0636.001/

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